56526232211 has 12 divisors (see below), whose sum is σ = 60183813360. Its totient is φ = 53079853440.

The previous prime is 56526232171. The next prime is 56526232219. The reversal of 56526232211 is 11223262565.

It is a de Polignac number, because none of the positive numbers 2^k-56526232211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56526232219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95900 + ... + 349641.

It is an arithmetic number, because the mean of its divisors is an integer number (5015317780).

Almost surely, 2^56526232211 is an apocalyptic number.

56526232211 is a deficient number, since it is larger than the sum of its proper divisors (3657581149).

56526232211 is a wasteful number, since it uses less digits than its factorization.

56526232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446014 (or 445997 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

Adding to 56526232211 its reverse (11223262565), we get a palindrome (67749494776).

The spelling of 56526232211 in words is "fifty-six billion, five hundred twenty-six million, two hundred thirty-two thousand, two hundred eleven".